8675020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 19726560

約数和(自身を除く): 11051540

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 617, 703, 740, 1234, 1406, 2468, 2812, 3085, 3515, 6170, 7030, 11723, 12340, 14060, 22829, 23446, 45658, 46892, 58615, 91316, 114145, 117230, 228290, 234460, 433751, 456580, 867502, 1735004, 2168755, 4337510, 8675020]

約数ペア:

[(1, 8675020), (2, 4337510), (4, 2168755), (5, 1735004), (10, 867502), (19, 456580), (20, 433751), (37, 234460), (38, 228290), (74, 117230), (76, 114145), (95, 91316), (148, 58615), (185, 46892), (190, 45658), (370, 23446), (380, 22829), (617, 14060), (703, 12340), (740, 11723), (1234, 7030), (1406, 6170), (2468, 3515), (2812, 3085)]